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GB/T 28049-2011 standard english preview version PDF file download



GB Standard Code GB/T 28049-2011
Standard Category China National Standards
GB Standard English Title Code for sound reinforcement system design of auditorium, gymnasiums and stadium
GB Standard Chinese Title 厅堂、体育场馆扩声系统设计规范
Chinese Version Price $15 USD per 50 pages
English Translation Price About $15  per 1 page; Inquire us for detail price

 
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This is a preview version of GB/T 28049-2011 standard PDF file for download ;
The GB/T 28049-2011 standard official version needs to be purchased to download.
 


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